Fetch Veo video generation status

POST

https://ai.tikhub.io/vertex/v1/publishers/google/models/{model}:fetchPredictOperation

Veo

Retrieves the status of a Veo video generation operation. Poll this endpoint until done is true to get the generated video.

Response States

In Progress: Only the operation name is returned (no done field) - keep polling

Completed: done is true with response.videos[] containing the generated videos

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Path Params

Body Params application/jsonRequired

Example

{
    "operationName": "models/veo-3.1-generate-001/operations/6c9a2a6d-bbf9-40b8-aa3e-03270d2c7f51"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://ai.tikhub.io/vertex/v1/publishers/google/models/veo-3.1-generate-001:fetchPredictOperation' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "operationName": "models/veo-3.1-generate-001/operations/6c9a2a6d-bbf9-40b8-aa3e-03270d2c7f51"
}'

Responses

🟢200OK

application/json

Operation status retrieved successfully

Body

Example

{
    "done": true,
    "name": "models/veo-3.1-generate-001/operations/6c9a2a6d-bbf9-40b8-aa3e-03270d2c7f51",
    "response": {
        "@type": "type.googleapis.com/cloud.ai.large_models.vision.GenerateVideoResponse",
        "raiMediaFilteredCount": 0,
        "videos": [
            {
                "bytesBase64Encoded": "AAAAIGZ0eXBpc29t...",
                "encoding": "mp4"
            }
        ]
    }
}

🟠401Unauthorized

🟠404Not Found

🔴500Internal Server Error

Modified at 2026-03-02 20:33:07

Veo video generation

ChatCompletionRequest

Fetch Veo video generation status

Response States#

Request

Request Code Samples

Responses

Response States